/Engine/Source/Runtime/InteractiveToolsFramework/Public/InteractiveGizmoManager.h
GizmoBuilder Registration and Gizmo Creation/Shutdown Register a new GizmoBuilder
virtual void RegisterGizmoType ( const [FString](API\Runtime\Core\Containers\FString) & BuilderIdentifier, [UInteractiveGizmoBuilder](API\Runtime\InteractiveToolsFramework\UInteractiveGizmoBuilder) * Builder )